Disable "Reset to Default Theme" button in Google Chrome Options / Personal S...

chrome/browser/views/options/content_page_view.cc

Index: chrome/browser/views/options/content_page_view.cc
===================================================================
--- chrome/browser/views/options/content_page_view.cc	(revision 28969)
+++ chrome/browser/views/options/content_page_view.cc	(working copy)
@@ -204,6 +204,8 @@
                               profile()->GetPrefs(), this);
   ask_to_save_form_autofill_.Init(prefs::kFormAutofillEnabled,
                                   profile()->GetPrefs(), this);
+  is_using_default_theme_.Init(prefs::kCurrentThemeID,
+                               profile()->GetPrefs(), this);
 }
 
 void ContentPageView::NotifyPrefChanged(const std::wstring* pref_name) {
@@ -221,6 +223,10 @@
       form_autofill_neversave_radio_->SetChecked(true);
     }
   }
+  if (!pref_name || *pref_name == prefs::kCurrentThemeID) {
+    themes_reset_button_->SetEnabled(
+        is_using_default_theme_.GetValue().length() > 0);
+  }
 }
 
 ///////////////////////////////////////////////////////////////////////////////